<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css">
	body{
		margin:0;
		padding:0;
	}
	.box{
		text-align: center;
		margin-top:43px;
	}
	.nav{
		position: fixed;
		top:0;
	}
	.ad1{
		position: fixed;
		left:0;
		top:65px;
	}
	.ad2{
		position: fixed;
		right:0;
		top:65px;
	}
	</style>
</head>
<body>
	<div class="content">
	<div class="nav"><img src="r1_c1.png" alt=""></div>
	<div class="box"><img src="box.png" alt=""></div>
	<div class="ad1"><img src="r2_c1.png" alt=""></div>
	<div class="ad2"><img src="r2_c2.png" alt=""></div>
	</div>
</body>
</html>